42-097-30866
Final CompletionRAMSEY G. L.
COOKE County · District 9 · SYDRI OPERATING LLC · WALNUT BEND (OIL CREEK SAND)
Permits
1
Max Depth
5,800 ft
First Permit
2007-10-02
Latest Activity
2007-10-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1977-07-19
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: SYDRI OPERATING LLC ≠ Permit: CIMAREX ENERGY CO. OF COLORADO
Resolved via: production → SYDRI OPERATING, LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 821 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WINGER | 5,477 ft | -4,656 ft |
| ELLENBURG | 5,739 ft | -4,918 ft |
| ELLENBURGER | 5,739 ft | -4,918 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (8)
| Interval | Type |
|---|---|
| 5,008–5,010 ft | Perforated |
| 5,045–5,053 ft | Perforated |
| 5,188–5,192 ft | Perforated |
| 5,240–5,244 ft | Perforated |
| 5,286–5,292 ft | Perforated |
| 5,304–5,308 ft | Perforated |
| 5,452–5,454 ft | Perforated |
| ?–5,479 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,202 ft | 500 sx |
| 8.625" | 1,202 ft | 500 sx |
| 5.5" | 5,799 ft | 250 sx |
| 5.5" | 5,799 ft | 250 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1924
- Max Depth
- 5,800 ft
- Drill Type
- Vertical
- County
- COOKE
- District
- 9
- Operator
- SYDRI OPERATING LLC
- Completed
- 1977-07-19
Operator
- Name
- SYDRI OPER, LLC
- Location
- DALLAS
- P-5 Status
- Active (filed 2026-03-11)
- Cum Oil (all leases)
- 1,658,317 bbl
- Cum Gas (all leases)
- 13,645,298 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 42